.calendar-center {
    max-width: 900px;
    margin: 20px auto;
    background: #fff;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.calendar-center:hover {
    transform: translateY(-3px);
}